Patents by Inventor Patrick M. Elefson

Patrick M. Elefson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Resistance training apparatus
    Patent number: 6261205
    Abstract: Resistance training apparatus comprising a carriage mounted for movement along a reciprocally linear path, a load borne by the carriage and programmable drive apparatus that engages the carriage for bearing at least part of the load when a speed of the carriage meets or exceeds a maximum speed limit and meets or falls below a minimum speed limit.
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: July 17, 2001
    Inventor: Patrick M. Elefson